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43259c99d5a75cb3227604a821b8949b6d62608a
django_installer/install.sh
ducoterra 43259c99d5 add back some needed Cent OS 7 minimal stuff
2018-09-27 22:05:00 -04:00

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################################################################################s
# Dependencies
# Installs Dependencies automatically
################################################################################
# source vars
source ./vars
# check if root
if [[ $EUID -ne 0 ]]; then
echo -e "This script must be run as root"
exit 1
fi
cd /root/
tput setaf 2
echo -e "Installing dependencies"
tput setaf 9
# create necessary dirs
if [ ! -d $logdir ] ; then
mkdir $logdir
fi
if [ $install_epel_release=True ] ; then
yum -y install epel-release 1>> $yumlogloc 2>> $yumlogloc 3>> $yumlogloc
fi
# install dependencies
packages=(gcc wget nginx libsqlite3x-devel.x86_64 postgresql-server postgresql-devel postgresql-contrib bzip2-devel zlib-devel libffi-devel openssl-devel policycoreutils-python.x86_64)
for package in ${packages[@]};
do
echo -e "\tInstalling $package"
yum -y install $package 1>> $yumlogloc 2>> $yumlogloc 3>> $yumlogloc
if [ $? -ne 0 ] ; then
echo -e "yum failed to install $package. $yumlogmsg"
exit 1
fi
done
# firewall
ports=(80 443)
for port in ${ports[@]};
do
echo -e "firewall-cmd --zone=public --add-port=$port/tcp --permanent" > $firelogloc
firewall-cmd --zone=public --add-port=$port/tcp --permanent 1>> $firelogloc 2>> $firelogloc
if [ $? -ne 0 ] ; then
echo -e "\tfirewall failed to update port $port correctly (this may not be an issue). $firelogmsg"
fi
done
echo -e "firewall-cmd --reload" >> $firelogloc
firewall-cmd --reload 1>> $firelogloc 2>> $firelogloc
if [ $? -ne 0 ] ; then
echo -e "\tfirewall failed to reload, (this may not be an issue). $firelogmsg"
fi
echo -e "semanage permissive -a httpd_t" >> $firelogloc
semanage permissive -a httpd_t >> $firelogloc
if [ $? -ne 0 ] ; then
echo -e "semanage failed to set permissive. See $firelogmsg"
exit 1
fi
################################################################################
# Python
# Download and setup Python and modules
################################################################################
tput setaf 2
echo -e "Installing Python"
tput setaf 9
# fetch Python
if [ ! -d $pyinstalldir ] ; then # if we already installed python
wget $pylink 1> $pylogloc 2>> $pylogloc 3>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to fetch python, make sure wget is installed and $pylink is what you're after. $pylogmsg"
exit 1
fi
tar xf Python-3.7.0.tar.xz 1>> $pylogloc 2>> $pylogloc 3>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to unzip python. $pylogmsg"
exit 1
fi
cd Python-3.7.0
if [ $? -ne 0 ] ; then
echo -e "Missing python directory. $pylogmsg"
exit 1
fi
# install Python
echo -e "\tConfigure"
./configure --prefix $pyinstalldir 1>> $pylogloc 2>> $pylogloc 3>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "./configure failed. $pylogmsg"
exit 1
fi
echo -e "\tMake"
make 1>> $pylogloc 2>> $pylogloc 3>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "make failed. $pylogmsg"
exit 1
fi
echo -e "\tMake altinstall"
make altinstall 1>> $pylogloc 2>> $pylogloc 3>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "make altinstall failed. $pylogmsg"
exit 1
fi
fi
# upgrade pip and install virtualenv
echo -e "\tUpgrading pip"
/usr/src/python37/bin/python3.7 -m pip install --upgrade pip 1>> $pylogloc 2>> $pylogloc 3>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "pip upgrade failed. $pylogmsg"
exit 1
fi
echo -e "\tInstalling virtualenv"
/usr/src/python37/bin/python3.7 -m pip install virtualenv 1>> $pylogloc 2>> $pylogloc 3>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "installing virtualenv failed. $pylogmsg"
exit 1
fi
cd /root/
rm Python-3.7.0.tar.xz 1>> $pylogloc 2>> $pylogloc
rm -rf Python-3.7.0 1>> $pylogloc 2>> $pylogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to remove Python install files. $pylogmsg"
fi
################################################################################
# Django
# Download, setup and configure Django
################################################################################
tput setaf 2
echo -e "Starting Django project"
tput setaf 9
adduser $user 1> /dev/null 2> /dev/null 3> /dev/null
if [ ! -d "/home/$user" ] ; then
mkdir /home/$user
chown -R $user:$user /home/$user
fi
mkdir /home/$user/$projectname
if [ $? -ne 0 ] ; then
echo -e "Failed to create $projectname directory. $djamsg"
exit 1
fi
# virtual environment
echo -e "\tCreating venv"
cd /home/$user/$projectname
/usr/src/python37/bin/python3.7 -m virtualenv venv 1>> $djalogloc 2>> $djalogloc 3>> $djalogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to create virtual environment. $djamsg"
exit 1
fi
source venv/bin/activate 1>> $djalogloc 2>> $djalogloc 3>> $djalogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to source virtual environment. $djamsg"
exit 1
fi
# pip installs
pips=(django gunicorn psycopg2-binary)
for pip in ${pips[@]};
do
echo -e "\tInstalling $pip"
pip install $pip 1>> $djalogloc 2>> $djalogloc 3>> $djalogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to install $pip. $djamsg"
exit 1
fi
done
if [ $usegit = False ] ; then
# start django project in the project directory
echo -e "\tStarting django project"
django-admin startproject config . 1>> $djalogloc 2>> $djalogloc 3>> $djalogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to start project $projectname with django-admin. $djamsg"
exit 1
fi
# update allowed hosts
echo -e "echo -e sed -i 's/ALLOWED_HOSTS = []/ALLOWED_HOSTS = ['localhost', os.environ.get('HOST')'] config/settings.py" >> $djalogloc
# | FROM | TO |
sed -i "s/ALLOWED_HOSTS = \[\]/ALLOWED_HOSTS = \['localhost', os.environ.get('HOST')\]/" config/settings.py
if [ $? -ne 0 ] ; then
echo -e "Failed to change ALLOWED_HOSTS. $djamsg"
exit 1
fi
echo -e "echo -e STATIC_ROOT = os.path.join(BASE_DIR, 'static') >> config//settings.py" >> $djalogloc
echo -e "STATIC_ROOT = os.path.join(BASE_DIR, 'static')" >> config/settings.py
if [ $? -ne 0 ] ; then
echo -e "Failed to append STATIC_ROOT. $djamsg"
exit 1
fi
fi
if [ $usegit = True ] ; then
echo -e "\tCloning django project"
ssh-agent bash -c 'ssh-add $gitkey 1>> $gitlogloc 2>> $gitlogloc 3>> $gitlogloc;
git init 1>> $gitlogloc 2>> $gitlogloc 3>> $gitlogloc;
git remote add origin $giturl 1>> $gitlogloc 2>> $gitlogloc 3>> $gitlogloc;
git pull origin master 1>> $gitlogloc 2>> $gitlogloc 3>> $gitlogloc;'
echo -e "\tInstalling pip requirements"
pip install -r requirements.txt 1>> $gitlogloc 2>> $gitlogloc 3>> $gitlogloc
fi
# collect static, migrate
echo -e "\tCollecting static"
python manage.py collectstatic 1>> $djalogloc 2>> $djalogloc 3>> $djalogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to collect static files. $djamsg"
exit 1
fi
echo -e "\tMaking migrations"
python manage.py makemigrations 1>> $djalogloc 2>> $djalogloc 3>> $djalogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to make migrations. $djamsg"
exit 1
fi
echo -e "\tMigrating"
python manage.py migrate 1>> $djalogloc 2>> $djalogloc 3>> $djalogloc
if [ $? -ne 0 ] ; then
echo -e "Failed to migrate. You do not survive the winter. $djamsg"
exit 1
fi
deactivate
if [ $? -ne 0 ] ; then
echo -e "Failed to deactivate virtual environment, (this may not be an issue). $djamsg"
fi
chown -R $user:$user .
if [ $? -ne 0 ] ; then
echo -e "Failed to change permissions of $projectname. $djamsg"
exit 1
fi
################################################################################
# Gunicorn
# configure gunicorn.conf file
################################################################################
tput setaf 2
echo -e "Setting up gunicorn"
tput setaf 9
echo -e "
[Unit]
Description=gunicorn daemon
After=network.target
[Service]
User=$user
Group=nginx
WorkingDirectory=/home/$user/$projectname
ExecStart=/home/$user/$projectname/venv/bin/gunicorn --workers 3 --bind unix:/home/$user/$projectname/$projectname.sock config.wsgi:application
Environment=HOST=$hostname
[Install]
WantedBy=multi-user.target" > /etc/systemd/system/gunicorn.service
echo -e "\tStarting gunicorn"
systemctl daemon-reload > $gunicornlogloc
systemctl start gunicorn >> $gunicornlogloc
systemctl status gunicorn >> $gunicornlogloc
echo -e "\tEnabling gunicorn at startup"
systemctl enable gunicorn 1>> $gunicornlogloc 2>> $gunicornlogloc
################################################################################
# Nginx
# configure nginx
################################################################################
tput setaf 2
echo -e "Configuring Nginx"
tput setaf 9
echo -e "
server {
listen 80;
server_name $hostname;
location = /favicon.ico { access_log off; log_not_found off; }
location /static/ {
root /home/$user/$projectname;
}
location / {
proxy_set_header Host \$http_host;
proxy_set_header X-Real-IP \$remote_addr;
proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto \$scheme;
proxy_pass http://unix:/home/$user/$projectname/$projectname.sock;
}
}" > /etc/nginx/conf.d/$projectname.conf
# set the nginx user
if [ ! $user = "nginx" ] ; then
sed -i "s/user nginx/user $user nginx/" /etc/nginx/nginx.conf
fi
echo -e "\tStarting nginx"
systemctl restart nginx >> $nginxlogloc
systemctl status nginx >> $nginxlogloc
echo -e "\tEnabling nginx"
systemctl enable nginx 1>> $nginxlogloc 2>> $nginxlogloc
tput setaf 2
echo -e "Done! Navigate to $hostname to access the site. Logs can be found in $logdir"
tput setaf 9
exit 0
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